src/lib/elc_multibuttonentry.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 #define MAX_STR 256
   5 #define MIN_W_ENTRY 10
   6
   7 typedef enum _Multibuttonentry_Pos
   8   {
   9      MULTIBUTTONENTRY_POS_START,
  10      MULTIBUTTONENTRY_POS_END,
  11      MULTIBUTTONENTRY_POS_BEFORE,
  12      MULTIBUTTONENTRY_POS_AFTER,
  13      MULTIBUTTONENTRY_POS_NUM
  14   } Multibuttonentry_Pos;
  15
  16 typedef enum _Multibuttonentry_Button_State
  17   {
  18      MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT,
  19      MULTIBUTTONENTRY_BUTTON_STATE_SELECTED,
  20      MULTIBUTTONENTRY_BUTTON_STATE_NUM
  21   } Multibuttonentry_Button_State;
  22
  23 typedef enum _MultiButtonEntry_Closed_Button_Type
  24   {
  25      MULTIBUTTONENTRY_CLOSED_IMAGE,
  26      MULTIBUTTONENTRY_CLOSED_LABEL
  27   } MultiButtonEntry_Closed_Button_Type;
  28
  29 typedef enum _Multibuttonentry_View_State
  30   {
  31      MULTIBUTTONENTRY_VIEW_NONE,
  32      MULTIBUTTONENTRY_VIEW_GUIDETEXT,
  33      MULTIBUTTONENTRY_VIEW_ENTRY,
  34      MULTIBUTTONENTRY_VIEW_SHRINK
  35   } Multibuttonentry_View_State;
  36
  37 struct _Multibuttonentry_Item
  38   {
  39      Evas_Object *multibuttonentry;
  40      Evas_Object *button;
  41      void *data;
  42      Evas_Coord vw, rw; // vw: visual width, real width
  43      Eina_Bool  visible: 1;
  44   };
  45
  46 typedef struct _Elm_Multibuttonentry_Item_Filter
  47   {
  48      Elm_Multibuttonentry_Item_Filter_callback callback_func;
  49      void *data;
  50   } Elm_Multibuttonentry_Item_Filter;
  51
  52 typedef struct _Widget_Data Widget_Data;
  53 struct _Widget_Data
  54   {
  55      Evas_Object *base;
  56      Evas_Object *box;
  57      Evas_Object *entry;
  58      Evas_Object *label;
  59      Evas_Object *guidetext;
  60      Evas_Object *end;   // used to represent the total number of invisible buttons
  61
  62      Evas_Object *rect_for_end;
  63      MultiButtonEntry_Closed_Button_Type end_type;
  64
  65      Eina_List *items;
  66      Eina_List *current;
  67      Eina_List *filter_list;
  68
  69      int n_str;
  70      Multibuttonentry_View_State view_state;
  71
  72      Evas_Coord w_box, h_box;
  73      int  shrink;
  74      Eina_Bool focused: 1;
  75      Eina_Bool last_btn_select: 1;
  76      Elm_Multibuttonentry_Item_Filter_callback add_callback;
  77      void *add_callback_data;
  78   };
  79
  80 static const char *widtype = NULL;
  81 static void _del_hook(Evas_Object *obj);
  82 static void _theme_hook(Evas_Object *obj);
  83 static void _on_focus_hook(void *data __UNUSED__, Evas_Object *obj);
  84 static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info);
  85 static void _sizing_eval(Evas_Object *obj);
  86 static void _changed_size_hint_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  87 static void _resize_cb(void *data, Evas *evas, Evas_Object *obj, void *event);
  88 static void _event_init(Evas_Object *obj);
  89 static void _shrink_mode_set(Evas_Object *obj, int shrink);
  90 static void _view_update(Evas_Object *obj);
  91 static void _set_label(Evas_Object *obj, const char *str);
  92 static void _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state);
  93 static void _change_current_button(Evas_Object *obj, Evas_Object *btn);
  94 static void _button_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  95 static void _del_button_obj(Evas_Object *obj, Evas_Object *btn);
  96 static void _del_button_item(Elm_Multibuttonentry_Item *item);
  97 static void _select_button(Evas_Object *obj, Evas_Object *btn);
  98 static Elm_Multibuttonentry_Item *_add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos,
  99                                                    const Elm_Multibuttonentry_Item *reference, void *data);
 100 static void _add_button(Evas_Object *obj, const char *str);
 101 static void _evas_mbe_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 102 static void _entry_changed_cb(void *data, Evas_Object *obj, void *event_info);
 103 static void _entry_key_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 104 static void _entry_key_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
 105 static void _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info);
 106 static void _entry_focus_in_cb(void *data, Evas_Object *obj, void *event_info);
 107 static void _entry_focus_out_cb(void *data, Evas_Object *obj, void *event_info);
 108 static void _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__);
 109 static void _view_init(Evas_Object *obj);
 110 static void _set_vis_guidetext(Evas_Object *obj);
 111 static void _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv);
 112 static Evas_Coord _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index);
 113 static void _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
 114
 115 static void
 116 _del_hook(Evas_Object *obj)
 117 {
 118    Widget_Data *wd = elm_widget_data_get(obj);
 119
 120    if (!wd) return;
 121    if (wd->items)
 122      {
 123         Elm_Multibuttonentry_Item *item;
 124         EINA_LIST_FREE(wd->items, item)
 125           {
 126              _del_button_obj(obj, item->button);
 127              free(item);
 128           }
 129         wd->items = NULL;
 130      }
 131    wd->current = NULL;
 132
 133    if (wd->entry) evas_object_del (wd->entry);
 134    if (wd->label) evas_object_del (wd->label);
 135    if (wd->guidetext) evas_object_del (wd->guidetext);
 136    if (wd->end) evas_object_del (wd->end);
 137    if (wd->rect_for_end) evas_object_del(wd->rect_for_end);
 138 }
 139
 140 static void
 141 _theme_hook(Evas_Object *obj)
 142 {
 143    Widget_Data *wd = elm_widget_data_get(obj);
 144    Eina_List *l;
 145    Elm_Multibuttonentry_Item *item;
 146
 147    if (!wd) return;
 148
 149    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", elm_widget_style_get(obj));
 150    if (wd->box) edje_object_part_swallow (wd->base, "box.swallow", wd->box);
 151    edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
 152
 153    EINA_LIST_FOREACH(wd->items, l, item)
 154      {
 155         if (item->button)
 156           _elm_theme_object_set(obj, item->button, "multibuttonentry", "btn", elm_widget_style_get (obj));
 157         edje_object_scale_set(item->button, elm_widget_scale_get(obj) * _elm_config->scale);
 158      }
 159
 160    _sizing_eval(obj);
 161 }
 162
 163 static void
 164 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
 165 {
 166    Widget_Data *wd = elm_widget_data_get(obj);
 167
 168    if (!wd) return;
 169    if (elm_widget_focus_get(obj))
 170      {
 171         wd->focused = EINA_TRUE;
 172         evas_object_smart_callback_call(obj, "focused", NULL);
 173      }
 174    else
 175      {
 176         wd->focused = EINA_FALSE;
 177         evas_object_smart_callback_call(obj, "unfocused", NULL);
 178      }
 179
 180    _view_update(obj);
 181 }
 182
 183 static Eina_Bool
 184 _event_hook(Evas_Object *obj __UNUSED__, Evas_Object *src __UNUSED__, Evas_Callback_Type type __UNUSED__, void *event_info __UNUSED__)
 185 {
 186    return EINA_TRUE;
 187 }
 188
 189 static void
 190 _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
 191 {
 192    Widget_Data *wd = elm_widget_data_get(obj);
 193
 194    if (!wd) return;
 195    edje_object_signal_emit(wd->base, emission, source);
 196 }
 197
 198 static void
 199 _sizing_eval(Evas_Object *obj)
 200 {
 201    Widget_Data *wd = elm_widget_data_get(obj);
 202    Evas_Coord minw = -1, minh = -1;
 203    Evas_Coord left, right, top, bottom;
 204
 205    if (!wd) return;
 206    evas_object_size_hint_min_get(wd->box, &minw, &minh);
 207    edje_object_part_geometry_get(wd->base, "top.left.pad", NULL, NULL, &left, &top);
 208    edje_object_part_geometry_get(wd->base, "bottom.right.pad", NULL, NULL, &right, &bottom);
 209
 210    minw += (left + right);
 211    minh += (top + bottom);
 212
 213    evas_object_size_hint_min_set(obj, minw, minh);
 214 }
 215
 216 static void
 217 _signal_mouse_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
 218 {
 219    Widget_Data *wd = elm_widget_data_get(data);
 220
 221    if (!wd || !wd->base) return;
 222    wd->focused = EINA_TRUE;
 223    _view_update(data);
 224
 225    evas_object_smart_callback_call(data, "clicked", NULL);
 226 }
 227
 228 static void
 229 _changed_size_hint_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 230 {
 231    Evas_Object *eo = (Evas_Object *)data;
 232    Widget_Data *wd = elm_widget_data_get(data);
 233
 234    if (!wd) return;
 235    _sizing_eval(eo);
 236 }
 237
 238 static void
 239 _resize_cb(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
 240 {
 241    Widget_Data *wd = elm_widget_data_get(data);
 242    Evas_Coord w, h;
 243
 244    if (!wd) return;
 245    evas_object_geometry_get(wd->box, NULL, NULL, &w, &h);
 246
 247    if (wd->h_box < h) evas_object_smart_callback_call (data, "expanded", NULL);
 248    else if (wd->h_box > h) evas_object_smart_callback_call (data, "shrank", NULL);
 249
 250    wd->w_box = w;
 251    wd->h_box = h;
 252
 253    _view_update(data);
 254 }
 255
 256 static void
 257 _event_init(Evas_Object *obj)
 258 {
 259    Widget_Data *wd = elm_widget_data_get(obj);
 260
 261    if (!wd || !wd->base) return;
 262    if (wd->base)
 263      {
 264         edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _signal_mouse_clicked, obj);
 265         evas_object_event_callback_add(wd->base, EVAS_CALLBACK_KEY_UP, _evas_mbe_key_up_cb, obj);
 266      }
 267
 268    if (wd->box)
 269      {
 270         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
 271         evas_object_event_callback_add(wd->box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hint_cb, obj);
 272      }
 273
 274    if (wd->entry)
 275      {
 276         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_UP, _entry_key_up_cb, obj);
 277         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_KEY_DOWN, _entry_key_down_cb, obj);
 278         evas_object_event_callback_add(wd->entry, EVAS_CALLBACK_RESIZE, _entry_resized_cb, obj);
 279         evas_object_smart_callback_add(wd->entry, "changed", _entry_changed_cb, obj);
 280         evas_object_smart_callback_add(wd->entry, "focused", _entry_focus_in_cb, obj);
 281         evas_object_smart_callback_add(wd->entry, "unfocused", _entry_focus_out_cb, obj);
 282         evas_object_smart_callback_add(wd->entry, "clicked", _entry_clicked_cb, obj);
 283      }
 284 }
 285
 286 static void
 287 _set_vis_guidetext(Evas_Object *obj)
 288 {
 289    Widget_Data *wd = elm_widget_data_get(obj);
 290
 291    if (!wd) return;
 292    elm_box_unpack(wd->box, wd->guidetext);
 293    elm_box_unpack(wd->box, wd->entry);
 294    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 295
 296    if (wd && (!eina_list_count(wd->items)) && wd->guidetext
 297        && (!elm_widget_focus_get(obj)) && (!wd->focused) && (!wd->n_str))
 298      {
 299         evas_object_hide(wd->entry);
 300         elm_box_pack_end(wd->box, wd->guidetext);
 301         evas_object_show(wd->guidetext);
 302         wd->view_state = MULTIBUTTONENTRY_VIEW_GUIDETEXT;
 303      }
 304    else
 305      {
 306         evas_object_hide(wd->guidetext);
 307         elm_box_pack_end(wd->box, wd->entry);
 308         evas_object_show(wd->entry);
 309         if (elm_widget_focus_get(obj) || wd->focused)
 310           if (!wd->current)
 311             elm_object_focus_set(wd->entry, EINA_TRUE);
 312         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
 313      }
 314 }
 315
 316 static void
 317 _shrink_mode_set(Evas_Object *obj, int shrink)
 318 {
 319    Widget_Data *wd = elm_widget_data_get(obj);
 320    Eina_List *l;
 321    Elm_Multibuttonentry_Item *item;
 322
 323    if (!wd || !wd->box) return;
 324    if (wd->view_state == MULTIBUTTONENTRY_VIEW_ENTRY)
 325      evas_object_hide(wd->entry);
 326    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 327      evas_object_hide(wd->guidetext);
 328    else if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 329      {
 330         evas_object_hide(wd->rect_for_end);
 331         evas_object_hide(wd->end);
 332         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 333      }
 334
 335    if (shrink == 1)
 336      {
 337         Evas_Coord w=0, w_tmp=0;
 338         Evas_Coord box_inner_item_width_padding = 0;
 339
 340         elm_box_padding_get(wd->box, &box_inner_item_width_padding, NULL);
 341         // unpack all items and entry
 342         elm_box_unpack_all(wd->box);
 343         EINA_LIST_FOREACH(wd->items, l, item)
 344           {
 345              if (item)
 346                {
 347                   evas_object_hide(item->button);
 348                   item->visible = EINA_FALSE;
 349                }
 350           }
 351         // pack buttons only 1line
 352         w = wd->w_box;
 353
 354         if (wd->label)
 355           {
 356              elm_box_pack_end(wd->box, wd->label);
 357              evas_object_size_hint_min_get(wd->label, &w_tmp, NULL);
 358              w -= w_tmp;
 359              w -= box_inner_item_width_padding;
 360           }
 361
 362         item = NULL;
 363         int count = eina_list_count(wd->items);
 364         Evas_Coord button_min_width = 0;
 365         /* Evas_Coord button_min_height = 0; */
 366         if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 367           {
 368              const char *size_str;
 369              size_str = edje_object_data_get(wd->end, "closed_button_width");
 370              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 371              /* it use for later
 372              size_str = edje_object_data_get(wd->end, "closed_button_height");
 373              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
 374               */
 375           }
 376
 377         EINA_LIST_FOREACH(wd->items, l, item)
 378           {
 379              if (item)
 380                {
 381                   int w_label_count = 0;
 382                   char buf[MAX_STR];
 383
 384                   elm_box_pack_end(wd->box, item->button);
 385                   evas_object_show(item->button);
 386                   item->visible = EINA_TRUE;
 387
 388                   w -= item->vw;
 389                   w -= box_inner_item_width_padding;
 390                   count--;
 391
 392                   if (wd->end_type == MULTIBUTTONENTRY_CLOSED_LABEL)
 393                     {
 394                        if (count > 0)
 395                          {
 396                             snprintf(buf, sizeof(buf), "... + %d", count);
 397                             elm_object_text_set(wd->end, buf);
 398                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 399                          }
 400
 401                        if (w < 0 || w < w_label_count)
 402                          {
 403                             elm_box_unpack(wd->box, item->button);
 404                             evas_object_hide(item->button);
 405                             item->visible = EINA_FALSE;
 406
 407                             count++;
 408                             snprintf(buf, sizeof(buf), "... + %d", count);
 409                             elm_object_text_set(wd->end, buf);
 410                             evas_object_size_hint_min_get(wd->end, &w_label_count, NULL);
 411
 412                             elm_box_pack_end(wd->box, wd->end);
 413                             evas_object_show(wd->end);
 414
 415                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 416                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)1);
 417                             break;
 418                          }
 419                     }
 420                   else if (wd->end_type == MULTIBUTTONENTRY_CLOSED_IMAGE)
 421                     {
 422                        if (w < button_min_width)
 423                          {
 424                             Evas_Coord rectSize;
 425                             Evas_Coord closed_height = 0;
 426                             const char *height_str = edje_object_data_get(wd->base, "closed_height");
 427
 428                             if (height_str) closed_height = (Evas_Coord)atoi(height_str);
 429                             elm_box_unpack(wd->box, item->button);
 430                             evas_object_hide(item->button);
 431                             item->visible = EINA_FALSE;
 432
 433                             w += item->vw;
 434                             rectSize = w - button_min_width;
 435                             if (!wd->rect_for_end)
 436                               {
 437                                  Evas *e = evas_object_evas_get(obj);
 438                                  wd->rect_for_end= evas_object_rectangle_add(e);
 439                                  evas_object_color_set(wd->rect_for_end, 0, 0, 0, 0);
 440                               }
 441                             evas_object_size_hint_min_set(wd->rect_for_end, rectSize, closed_height * elm_scale_get() );
 442                             elm_box_pack_end(wd->box, wd->rect_for_end);
 443                             evas_object_show(wd->rect_for_end);
 444
 445                             elm_box_pack_end(wd->box, wd->end);
 446                             evas_object_show(wd->end);
 447
 448                             wd->view_state = MULTIBUTTONENTRY_VIEW_SHRINK;
 449                             evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)0);
 450                             break;
 451                          }
 452                     }
 453                }
 454           }
 455      }
 456    else
 457      {
 458         // unpack all items and entry
 459         elm_box_unpack_all(wd->box);
 460         EINA_LIST_FOREACH(wd->items, l, item)
 461           {
 462              if (item)
 463                {
 464                   evas_object_hide(item->button);
 465                   item->visible = EINA_FALSE;
 466                }
 467           }
 468         evas_object_hide(wd->end);
 469
 470         if (wd->rect_for_end) evas_object_hide(wd->rect_for_end);
 471
 472         // pack buttons only 1line
 473
 474         if (wd->label) elm_box_pack_end(wd->box, wd->label);
 475
 476         // pack remain btns
 477         item = NULL;
 478         EINA_LIST_FOREACH(wd->items, l, item)
 479           {
 480              if (item)
 481                {
 482                   elm_box_pack_end(wd->box, item->button);
 483                   evas_object_show(item->button);
 484                   item->visible = EINA_TRUE;
 485                }
 486           }
 487
 488         wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
 489         evas_object_smart_callback_call(obj, "shrink,state,changed", (void *)wd->shrink);
 490      }
 491    if (wd->view_state != MULTIBUTTONENTRY_VIEW_SHRINK)
 492      {
 493         _set_vis_guidetext(obj);
 494      }
 495 }
 496
 497 static void
 498 _view_update(Evas_Object *obj)
 499 {
 500    Evas_Coord width = 1, height = 1;
 501    Widget_Data *wd = elm_widget_data_get(obj);
 502
 503    if (!wd || !wd->box || !wd->entry || !(wd->w_box > 0)) return;
 504
 505    // update label
 506    if (wd->label)
 507      {
 508         elm_box_unpack(wd->box, wd->label);
 509         elm_box_pack_start(wd->box, wd->label);
 510         evas_object_size_hint_min_get(wd->label, &width, &height);
 511      }
 512
 513    if (wd->guidetext)
 514      {
 515         Evas_Coord guide_text_width = wd->w_box - width;
 516         evas_object_size_hint_min_set(wd->guidetext, guide_text_width, height);
 517      }
 518
 519    // update buttons in shrink mode
 520    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 521      _shrink_mode_set(obj, 1);
 522
 523    // update guidetext
 524    _set_vis_guidetext(obj);
 525 }
 526
 527 static void
 528 _set_label(Evas_Object *obj, const char* str)
 529 {
 530    Widget_Data *wd = elm_widget_data_get(obj);
 531
 532    if (!wd || !str) return;
 533    if (wd->label)
 534    {
 535       Evas_Coord width, height, sum_width = 0;
 536       evas_object_size_hint_min_set(wd->label, 0, 0);
 537       evas_object_resize(wd->label, 0, 0);
 538       edje_object_part_text_set(wd->label, "mbe.label", str);
 539
 540       if (!strcmp(str, ""))
 541         {
 542            /* FIXME: not work yet */
 543            edje_object_signal_emit(wd->label, "elm,mbe,clear_text", "");
 544            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 545            sum_width += width;
 546         }
 547       else
 548         {
 549            edje_object_signal_emit(wd->label, "elm,mbe,set_text", "");
 550            edje_object_part_geometry_get(wd->label, "mbe.label", NULL, NULL, &width, &height);
 551
 552            sum_width += width;
 553
 554            edje_object_part_geometry_get(wd->label, "mbe.label.left.padding", NULL, NULL, &width, NULL);
 555            sum_width += width;
 556
 557            edje_object_part_geometry_get(wd->label, "mbe.label.right.padding", NULL, NULL, &width, NULL);
 558            sum_width += width;
 559         }
 560       evas_object_size_hint_min_set(wd->label, sum_width, height);
 561    }
 562    evas_object_show(wd->label);
 563    _view_update(obj);
 564 }
 565
 566 static void
 567 _set_guidetext(Evas_Object *obj, const char* str)
 568 {
 569    Widget_Data *wd = elm_widget_data_get(obj);
 570
 571    if (!wd || !str) return;
 572    if (!wd->guidetext)
 573      {
 574         if (! (wd->guidetext = edje_object_add (evas_object_evas_get (obj)))) return;
 575         _elm_theme_object_set(obj, wd->guidetext, "multibuttonentry", "guidetext", elm_widget_style_get(obj));
 576         evas_object_size_hint_weight_set(wd->guidetext, 0.0, EVAS_HINT_EXPAND);
 577         evas_object_size_hint_align_set(wd->guidetext, EVAS_HINT_FILL, EVAS_HINT_FILL);
 578      }
 579
 580    if (wd->guidetext) edje_object_part_text_set (wd->guidetext, "elm.text", str);
 581    _view_update(obj);
 582 }
 583
 584 static void
 585 _change_current_button_state(Evas_Object *obj, Multibuttonentry_Button_State state)
 586 {
 587    Widget_Data *wd = elm_widget_data_get(obj);
 588    Elm_Multibuttonentry_Item *item = NULL;
 589
 590    if (!wd) return;
 591    if (wd->current)
 592      item = eina_list_data_get(wd->current);
 593
 594    if (item && item->button)
 595      {
 596         switch (state)
 597           {
 598              case MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT:
 599                 edje_object_signal_emit(item->button, "default", "");
 600                 wd->current = NULL;
 601                 break;
 602              case MULTIBUTTONENTRY_BUTTON_STATE_SELECTED:
 603                 edje_object_signal_emit(item->button, "focused", "");
 604                 evas_object_smart_callback_call(obj, "item,selected", item);
 605                 break;
 606              default:
 607                 edje_object_signal_emit(item->button, "default", "");
 608                 wd->current = NULL;
 609                 break;
 610           }
 611      }
 612 }
 613
 614 static void
 615 _change_current_button(Evas_Object *obj, Evas_Object *btn)
 616 {
 617    Widget_Data *wd = elm_widget_data_get(obj);
 618    Eina_List *l;
 619    Elm_Multibuttonentry_Item *item;
 620
 621    if (!wd) return;
 622
 623    // change the state of previous button to "default"
 624    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 625
 626    // change the current
 627    EINA_LIST_FOREACH(wd->items, l, item)
 628      {
 629         if (item->button == btn)
 630           {
 631              wd->current = l;
 632              break;
 633           }
 634      }
 635    // change the state of current button to "focused"
 636    _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_SELECTED);
 637 }
 638
 639 static void
 640 _button_clicked(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
 641 {
 642    Widget_Data *wd = elm_widget_data_get(data);
 643
 644    Elm_Multibuttonentry_Item *item = NULL;
 645    if (!wd || wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) return;
 646
 647    _change_current_button(data, obj);
 648
 649    if (wd->current)
 650      if ((item = eina_list_data_get(wd->current)) != NULL)
 651        {
 652           evas_object_smart_callback_call(data, "item,clicked", item);
 653           _select_button(data, item->button);
 654        }
 655 }
 656
 657 static void
 658 _del_button_obj(Evas_Object *obj, Evas_Object *btn)
 659 {
 660    Widget_Data *wd = elm_widget_data_get(obj);
 661
 662    if (!wd || !btn) return;
 663    if (btn)
 664      evas_object_del(btn);
 665 }
 666
 667 static void
 668 _del_button_item(Elm_Multibuttonentry_Item *item)
 669 {
 670    Eina_List *l;
 671    Elm_Multibuttonentry_Item *_item;
 672    if (!item) return;
 673    Widget_Data *wd;
 674
 675    Evas_Object *obj = item->multibuttonentry;
 676    wd = elm_widget_data_get(obj);
 677    if (!wd) return;
 678    EINA_LIST_FOREACH(wd->items, l, _item)
 679      {
 680         if (_item == item)
 681           {
 682              wd->items = eina_list_remove(wd->items, _item);
 683              elm_box_unpack(wd->box, _item->button);
 684
 685              evas_object_smart_callback_call(obj, "item,deleted", _item);
 686
 687              _del_button_obj(obj, _item->button);
 688
 689              free(_item);
 690              if (wd->current == l)
 691                wd->current = NULL;
 692              break;
 693           }
 694      }
 695    if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 696      _shrink_mode_set(obj, 1);
 697
 698    if (!eina_list_count(wd->items))
 699      _set_vis_guidetext(obj);
 700 }
 701
 702 static void
 703 _select_button(Evas_Object *obj, Evas_Object *btn)
 704 {
 705    Widget_Data *wd = elm_widget_data_get(obj);
 706
 707    if (!wd) return;
 708    if (btn)
 709      {
 710         _change_current_button(obj, btn);
 711         if (elm_widget_focus_get(obj))
 712           {
 713              elm_object_focus_set(wd->entry, EINA_FALSE);
 714              evas_object_focus_set(btn, EINA_TRUE);
 715           }
 716      }
 717    else
 718      {
 719         _change_current_button_state(obj, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
 720         if (elm_widget_focus_get(obj))
 721           elm_object_focus_set(wd->entry, EINA_TRUE);
 722      }
 723 }
 724
 725 static void
 726 _resize_button(Evas_Object *btn, Evas_Coord *realw, Evas_Coord *vieww)
 727 {
 728    Evas_Coord rw, vw;
 729    Evas_Coord w_text, h_btn, padding_outer, padding_inner = 0;
 730    Evas_Coord w_btn = 0, button_max_width = 0;
 731    const char *size_str;
 732
 733    size_str = edje_object_data_get(btn, "button_max_size");
 734    if (size_str) button_max_width = (Evas_Coord)atoi(size_str);
 735
 736    // decide the size of button
 737    edje_object_part_geometry_get(btn, "elm.base", NULL, NULL, NULL, &h_btn);
 738    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &w_text, NULL);
 739    edje_object_part_geometry_get(btn, "right.padding", NULL, NULL, &padding_outer, NULL);
 740    w_btn = w_text + 2*padding_outer + 2*padding_inner;
 741
 742    rw = w_btn;
 743
 744    if (button_max_width < w_btn)
 745      vw = button_max_width;
 746    else
 747      vw = w_btn;
 748
 749    //resize btn
 750    evas_object_resize(btn, vw, h_btn);
 751    evas_object_size_hint_min_set(btn, vw, h_btn);
 752
 753    if (realw) *realw = rw;
 754    if (vieww) *vieww = vw;
 755 }
 756
 757 static Elm_Multibuttonentry_Item*
 758 _add_button_item(Evas_Object *obj, const char *str, Multibuttonentry_Pos pos, const Elm_Multibuttonentry_Item *reference, void *data)
 759 {
 760    Elm_Multibuttonentry_Item *item;
 761    Elm_Multibuttonentry_Item_Filter *item_filter;
 762    Eina_List *l;
 763    Evas_Object *btn;
 764    Evas_Coord width = -1, height = -1;
 765    char *str_utf8 = NULL;
 766    Widget_Data *wd = elm_widget_data_get(obj);
 767
 768    if (!wd || !wd->box || !wd->entry) return NULL;
 769
 770    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
 771      {
 772         if (!(item_filter->callback_func(obj, str, data, item_filter->data)))
 773           return NULL;
 774      }
 775    // add button
 776    btn = edje_object_add(evas_object_evas_get(obj));
 777    str_utf8 = elm_entry_markup_to_utf8(str);
 778
 779    //entry is cleared when text is made to button
 780    elm_entry_entry_set(wd->entry, "");
 781
 782    _elm_theme_object_set(obj, btn, "multibuttonentry", "btn", elm_widget_style_get(obj));
 783    edje_object_part_text_set(btn, "elm.btn.text", str_utf8);
 784    edje_object_part_geometry_get(btn, "elm.btn.text", NULL, NULL, &width, &height);
 785
 786    evas_object_size_hint_min_set(btn, width, height);
 787
 788    edje_object_signal_callback_add(btn, "mouse,clicked,1", "*", _button_clicked, obj);
 789    evas_object_size_hint_weight_set(btn, 0.0, 0.0);
 790    evas_object_show(btn);
 791
 792    // append item list
 793    item = ELM_NEW(Elm_Multibuttonentry_Item);
 794    if (item)
 795      {
 796         Evas_Coord rw, vw;
 797         _resize_button(btn, &rw, &vw);
 798         item->multibuttonentry = obj;
 799         item->button = btn;
 800         item->data = data;
 801         item->rw = rw;
 802         item->vw = vw;
 803         item->visible = EINA_TRUE;
 804
 805         switch (pos)
 806           {
 807              case MULTIBUTTONENTRY_POS_START:
 808                 wd->items = eina_list_prepend(wd->items, item);
 809                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 810                   {
 811                      elm_widget_sub_object_add(obj, btn);
 812                      _shrink_mode_set(obj, 1);
 813                   }
 814                 else
 815                   {
 816                      if (wd->label)
 817                        elm_box_pack_after(wd->box, btn, wd->label);
 818                      else
 819                        elm_box_pack_start(wd->box, btn);
 820                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 821                        _set_vis_guidetext(obj);
 822                   }
 823                 break;
 824              case MULTIBUTTONENTRY_POS_END:
 825                 wd->items = eina_list_append(wd->items, item);
 826                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 827                   {
 828                      elm_widget_sub_object_add(obj, btn);
 829                      evas_object_hide(btn);
 830                   }
 831                 else
 832                   {
 833                      if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 834                        _set_vis_guidetext(obj);
 835                      if (wd->entry)
 836                        elm_box_pack_before(wd->box, btn, wd->entry);
 837                      else
 838                        elm_box_pack_end(wd->box, btn);
 839                   }
 840                 break;
 841              case MULTIBUTTONENTRY_POS_BEFORE:
 842                 if (reference)
 843                      wd->items = eina_list_prepend_relative(wd->items, item, reference);
 844                 else
 845                      wd->items = eina_list_append(wd->items, item);
 846                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 847                   {
 848                      elm_widget_sub_object_add(obj, btn);
 849                      evas_object_hide(btn);
 850                      _shrink_mode_set(obj, 1);
 851                   }
 852                 else
 853                   {
 854                      if (reference)
 855                        elm_box_pack_before(wd->box, btn, reference->button);
 856                      else
 857                        {
 858                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 859                             _set_vis_guidetext(obj);
 860                           if (wd->entry)
 861                             elm_box_pack_before(wd->box, btn, wd->entry);
 862                           else
 863                             elm_box_pack_end(wd->box, btn);
 864                        }
 865                   }
 866                 break;
 867              case MULTIBUTTONENTRY_POS_AFTER:
 868                 if (reference)
 869                      wd->items = eina_list_append_relative(wd->items, item, reference);
 870                 else
 871                      wd->items = eina_list_append(wd->items, item);
 872                 if (wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK)
 873                   {
 874                      elm_widget_sub_object_add(obj, btn);
 875                      _shrink_mode_set(obj, 1);
 876                   }
 877                 else
 878                   {
 879                      if (reference)
 880                        elm_box_pack_after(wd->box, btn, reference->button);
 881                      else
 882                        {
 883                           if (wd->view_state == MULTIBUTTONENTRY_VIEW_GUIDETEXT)
 884                             _set_vis_guidetext(obj);
 885                           if (wd->entry)
 886                             elm_box_pack_before(wd->box, btn, wd->entry);
 887                           else
 888                             elm_box_pack_end(wd->box, btn);
 889                        }
 890                   }
 891                 break;
 892              default:
 893                 break;
 894           }
 895      }
 896    evas_object_smart_callback_call(obj, "item,added", item);
 897
 898    free(str_utf8);
 899
 900    return item;
 901 }
 902
 903 static void
 904 _add_button(Evas_Object *obj, const char *str)
 905 {
 906    Widget_Data *wd = elm_widget_data_get(obj);
 907    if (!wd) return;
 908
 909    _add_button_item(obj, str, MULTIBUTTONENTRY_POS_END, NULL, NULL);
 910 }
 911
 912 static Elm_Multibuttonentry_Item_Filter*
 913 _filter_new(Elm_Multibuttonentry_Item_Filter_callback func, void *data)
 914 {
 915    Elm_Multibuttonentry_Item_Filter *item_filter = ELM_NEW(Elm_Multibuttonentry_Item_Filter);
 916    if (!item_filter) return NULL;
 917
 918    item_filter->callback_func= func;
 919    item_filter->data = data;
 920
 921    return item_filter;
 922 }
 923
 924 static void
 925 _filter_free(Elm_Multibuttonentry_Item_Filter *item_filter)
 926 {
 927    free(item_filter);
 928 }
 929
 930 static void
 931 _evas_mbe_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 932 {
 933    Widget_Data *wd = elm_widget_data_get(data);
 934    Elm_Multibuttonentry_Item *item = NULL;
 935
 936    if (!wd || !wd->base || !wd->box) return;
 937
 938    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up*)event_info;
 939
 940    if (wd->last_btn_select)
 941      {
 942         if (wd->current &&
 943             ((strcmp(ev->keyname, "BackSpace") == 0) ||
 944              (strcmp(ev->keyname, "BackSpace (") == 0)))
 945           {
 946              item = eina_list_data_get(wd->current);
 947              if (item)
 948                {
 949                   _del_button_item(item);
 950                   elm_object_focus_set(wd->entry, EINA_TRUE);
 951                }
 952           }
 953         else if (((!wd->current && (wd->n_str == 0) &&
 954                    (strcmp(ev->keyname, "BackSpace") == 0)) ||
 955                   (strcmp(ev->keyname, "BackSpace (") == 0)))
 956           {
 957              item = eina_list_data_get(eina_list_last(wd->items));
 958              if (item)
 959                _select_button(data, item->button);
 960           }
 961      }
 962    else
 963      wd->last_btn_select = EINA_TRUE;
 964 }
 965
 966 static void
 967 _entry_key_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 968 {
 969    Widget_Data *wd = elm_widget_data_get(data);
 970    Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *)event_info;
 971
 972    if (!wd) return;
 973
 974    if ((wd->n_str == 1) && (strcmp(ev->keyname, "BackSpace") == 0 || (strcmp(ev->keyname, "BackSpace (") == 0 )))
 975      wd->last_btn_select = EINA_FALSE;
 976 }
 977
 978 static void
 979 _entry_key_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 980 {
 981    Widget_Data *wd = elm_widget_data_get(data);
 982    Evas_Event_Key_Up *ev = (Evas_Event_Key_Up *) event_info;
 983    const char *str;
 984
 985    if (!wd || !wd->base || !wd->box) return;
 986
 987    str = elm_entry_entry_get(wd->entry);
 988
 989    if ((strcmp(str, "") != 0) && (strcmp(ev->keyname, "KP_Enter") == 0 || strcmp(ev->keyname, "Return") == 0 ))
 990      {
 991         _add_button(data, str);
 992         wd->n_str = 0;
 993      }
 994 }
 995
 996 static void
 997 _entry_clicked_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 998 {
 999    Widget_Data *wd = elm_widget_data_get(data);
1000    if (!wd) return;
1001
1002    _change_current_button_state(data, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
1003    elm_object_focus_set(wd->entry, EINA_TRUE);
1004 }
1005
1006 static void
1007 _entry_focus_in_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1008 {
1009    Widget_Data *wd = elm_widget_data_get(data);
1010    Elm_Multibuttonentry_Item *item = NULL;
1011
1012    if (!wd) return;
1013
1014    if (wd->current)
1015      {
1016         item = eina_list_data_get(wd->current);
1017         elm_object_focus_set(wd->entry, EINA_FALSE);
1018         evas_object_focus_set(item->button, EINA_TRUE);
1019      }
1020 }
1021
1022 static void
1023 _entry_focus_out_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1024 {
1025    Widget_Data *wd = elm_widget_data_get(data);
1026    const char *str;
1027
1028    if (!wd) return;
1029
1030    str = elm_entry_entry_get(wd->entry);
1031    if (strlen(str))
1032      _add_button(data, str);
1033 }
1034
1035 static void
1036 _entry_changed_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1037 {
1038    Widget_Data *wd = elm_widget_data_get(data);
1039    const char *str;
1040
1041    if (!wd) return;
1042
1043    str = elm_entry_entry_get(wd->entry);
1044    wd->n_str = strlen(str);
1045 }
1046
1047 static void
1048 _entry_resized_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
1049 {
1050    Evas_Coord en_x, en_y, en_w, en_h;
1051    Evas_Coord bx_x, bx_y;
1052
1053    Widget_Data *wd = elm_widget_data_get(data);
1054    if (!wd) return;
1055
1056    evas_object_geometry_get(wd->entry, &en_x, &en_y, &en_w, &en_h);
1057    evas_object_geometry_get(wd->box, &bx_x, &bx_y, NULL, NULL);
1058
1059    elm_widget_show_region_set(wd->box, en_x - bx_x, en_y - bx_y, en_w, en_h, EINA_TRUE);
1060 }
1061
1062 static void
1063 _view_init(Evas_Object *obj)
1064 {
1065    Widget_Data *wd = elm_widget_data_get(obj);
1066
1067    if (!wd) return;
1068
1069    if (!wd->box)
1070      {
1071         wd->box = elm_box_add (obj);
1072         if (!wd->box) return;
1073         elm_widget_sub_object_add(obj, wd->box);
1074         elm_box_layout_set(wd->box, _box_layout_cb, NULL, NULL);
1075         elm_box_homogeneous_set(wd->box, EINA_FALSE);
1076         edje_object_part_swallow(wd->base, "box.swallow", wd->box);
1077      }
1078    if (!wd->label)
1079      {
1080         wd->label = edje_object_add(evas_object_evas_get(obj));
1081         if (!wd->label) return;
1082         _elm_theme_object_set(obj, wd->label, "multibuttonentry", "label", elm_widget_style_get(obj));
1083         _set_label(obj, "");
1084         elm_widget_sub_object_add(obj, wd->label);
1085      }
1086
1087    if (!wd->entry)
1088      {
1089         wd->entry = elm_entry_add (obj);
1090         if (!wd->entry) return;
1091         elm_entry_single_line_set(wd->entry, EINA_TRUE);
1092         elm_entry_entry_set(wd->entry, "");
1093         elm_entry_cursor_end_set(wd->entry);
1094         evas_object_size_hint_min_set(wd->entry, MIN_W_ENTRY, 0);
1095         evas_object_size_hint_weight_set(wd->entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
1096         evas_object_size_hint_align_set(wd->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
1097         if (wd->box) elm_box_pack_end (wd->box, wd->entry);
1098         evas_object_show(wd->entry);
1099         wd->view_state = MULTIBUTTONENTRY_VIEW_ENTRY;
1100      }
1101
1102    if (!wd->end)
1103      {
1104         const char *end_type;
1105
1106         end_type = edje_object_data_get(wd->base, "closed_button_type");
1107         if (!end_type || !strcmp(end_type, "label"))
1108           {
1109              wd->end = elm_label_add (obj);
1110              if (!wd->end) return;
1111              elm_object_style_set(wd->end, "extended/multibuttonentry_default");
1112              wd->end_type = MULTIBUTTONENTRY_CLOSED_LABEL;
1113           }
1114         else
1115           {
1116              const char *size_str;
1117              wd->end = edje_object_add(evas_object_evas_get(obj));
1118              if (!wd->end) return;
1119              _elm_theme_object_set(obj, wd->end, "multibuttonentry", "closedbutton", elm_widget_style_get(obj));
1120              Evas_Coord button_min_width = 0;
1121              Evas_Coord button_min_height = 0;
1122
1123              size_str = edje_object_data_get(wd->end, "closed_button_width");
1124              if (size_str) button_min_width = (Evas_Coord)atoi(size_str);
1125              size_str = edje_object_data_get(wd->end, "closed_button_height");
1126              if (size_str) button_min_height = (Evas_Coord)atoi(size_str);
1127
1128              wd->end_type = MULTIBUTTONENTRY_CLOSED_IMAGE;
1129              evas_object_size_hint_min_set(wd->end, button_min_width * elm_scale_get(), button_min_height * elm_scale_get());
1130              elm_widget_sub_object_add(obj, wd->end);
1131           }
1132      }
1133 }
1134
1135 static void
1136 _calculate_box_min_size(Evas_Object *box, Evas_Object_Box_Data *priv)
1137 {
1138    Evas_Coord minw, minh, maxw, maxh, mnw, mnh, ww;
1139    Evas_Coord w, cw = 0, cmaxh = 0;
1140    const Eina_List *l;
1141    Evas_Object_Box_Option *opt;
1142    double wx;
1143
1144    /* FIXME: need to calc max */
1145    minw = 0;
1146    minh = 0;
1147    maxw = -1;
1148    maxh = -1;
1149
1150    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1151    evas_object_size_hint_min_get(box, &minw, NULL);
1152
1153    EINA_LIST_FOREACH(priv->children, l, opt)
1154      {
1155         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1156         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1157
1158         if (wx)
1159           {
1160              if (mnw != -1 && (w - cw) >= mnw)
1161                ww = w - cw;
1162              else
1163                ww = w;
1164           }
1165         else
1166            ww = mnw;
1167
1168         if ((cw + mnw) > w)
1169           {
1170              minh += cmaxh;
1171              cw = 0;
1172              cmaxh = 0;
1173           }
1174         cw += ww;
1175         if (cmaxh < mnh) cmaxh = mnh;
1176      }
1177
1178    minh += cmaxh;
1179
1180    evas_object_size_hint_min_set(box, minw, minh);
1181 }
1182
1183 static Evas_Coord
1184 _calculate_item_max_height(Evas_Object *box, Evas_Object_Box_Data *priv, int obj_index)
1185 {
1186    Evas_Coord mnw, mnh, cw = 0, cmaxh = 0, w, ww;
1187    const Eina_List *l;
1188    Evas_Object_Box_Option *opt;
1189    int index = 0;
1190    double wx;
1191
1192    evas_object_geometry_get(box, NULL, NULL, &w, NULL);
1193
1194    EINA_LIST_FOREACH(priv->children, l, opt)
1195      {
1196         evas_object_size_hint_min_get(opt->obj, &mnw, &mnh);
1197         evas_object_size_hint_weight_get(opt->obj, &wx, NULL);
1198
1199         if (wx)
1200           {
1201              if (mnw != -1 && (w - cw) >= mnw)
1202                 ww = w - cw;
1203              else
1204                 ww = w;
1205           }
1206         else
1207            ww = mnw;
1208
1209         if ((cw + ww) > w)
1210           {
1211              if (index > obj_index) return cmaxh;
1212              cw = 0;
1213              cmaxh = 0;
1214           }
1215
1216         cw += ww;
1217         if (cmaxh < mnh) cmaxh = mnh;
1218
1219         index++;
1220      }
1221
1222    return cmaxh;
1223 }
1224
1225 static void
1226 _box_layout_cb(Evas_Object *o, Evas_Object_Box_Data *priv, void *data __UNUSED__)
1227 {
1228    Evas_Coord x, y, w, h, xx, yy;
1229    const Eina_List *l;
1230    Evas_Object *obj;
1231    Evas_Coord minw, minh, wdif, hdif;
1232    int count = 0;
1233    double ax, ay;
1234    Evas_Object_Box_Option *opt;
1235
1236    _calculate_box_min_size(o, priv);
1237
1238    evas_object_geometry_get(o, &x, &y, &w, &h);
1239
1240    evas_object_size_hint_min_get(o, &minw, &minh);
1241    evas_object_size_hint_align_get(o, &ax, &ay);
1242    count = eina_list_count(priv->children);
1243    if (w < minw)
1244      {
1245         x = x + ((w - minw) * (1.0 - ax));
1246         w = minw;
1247      }
1248    if (h < minh)
1249      {
1250         y = y + ((h - minh) * (1.0 - ay));
1251         h = minh;
1252      }
1253
1254    wdif = w - minw;
1255    hdif = h - minh;
1256    xx = x;
1257    yy = y;
1258
1259    Evas_Coord cw = 0, ch = 0, cmaxh = 0, obj_index = 0;
1260
1261    EINA_LIST_FOREACH(priv->children, l, opt)
1262      {
1263         Evas_Coord mnw, mnh, mxw, mxh;
1264         double wx, wy;
1265         int fw, fh, xw, xh;
1266
1267         obj = opt->obj;
1268         evas_object_size_hint_align_get(obj, &ax, &ay);
1269         evas_object_size_hint_weight_get(obj, &wx, &wy);
1270         evas_object_size_hint_min_get(obj, &mnw, &mnh);
1271         evas_object_size_hint_max_get(obj, &mxw, &mxh);
1272         fw = fh = 0;
1273         xw = xh = 0;
1274         if (ax == -1.0) {fw = 1; ax = 0.5;}
1275         if (ay == -1.0) {fh = 1; ay = 0.5;}
1276         if (wx > 0.0) xw = 1;
1277         if (wy > 0.0) xh = 1;
1278         Evas_Coord ww, hh, ow, oh;
1279
1280         if (wx)
1281           {
1282              if (mnw != -1 && (w - cw) >= mnw)
1283                 ww = w - cw;
1284              else
1285                 ww = w;
1286           }
1287         else
1288            ww = mnw;
1289         hh = _calculate_item_max_height(o, priv, obj_index);
1290
1291         ow = mnw;
1292         if (fw) ow = ww;
1293         if ((mxw >= 0) && (mxw < ow)) ow = mxw;
1294         oh = mnh;
1295         if (fh) oh = hh;
1296         if ((mxh >= 0) && (mxh < oh)) oh = mxh;
1297
1298         if ((cw + ww) > w)
1299           {
1300              ch += cmaxh;
1301              cw = 0;
1302              cmaxh = 0;
1303           }
1304
1305         evas_object_move(obj,
1306                          xx + cw + (Evas_Coord)(((double)(ww - ow)) * ax),
1307                          yy + ch + (Evas_Coord)(((double)(hh - oh)) * ay));
1308         evas_object_resize(obj, ow, oh);
1309
1310         cw += ww;
1311         if (cmaxh < hh) cmaxh = hh;
1312
1313         obj_index++;
1314      }
1315 }
1316
1317 EAPI Evas_Object *
1318 elm_multibuttonentry_add(Evas_Object *parent)
1319 {
1320    Evas_Object *obj;
1321    Evas *e;
1322    Widget_Data *wd;
1323
1324    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
1325
1326    ELM_SET_WIDTYPE(widtype, "multibuttonentry");
1327    elm_widget_type_set(obj, "multibuttonentry");
1328    elm_widget_sub_object_add(parent, obj);
1329    elm_widget_data_set(obj, wd);
1330
1331    elm_widget_del_hook_set(obj, _del_hook);
1332    elm_widget_theme_hook_set(obj, _theme_hook);
1333    elm_widget_event_hook_set(obj, _event_hook);
1334    elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
1335    elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
1336
1337    wd->base = edje_object_add(e);
1338    _elm_theme_object_set(obj, wd->base, "multibuttonentry", "base", "default");
1339    elm_widget_resize_object_set(obj, wd->base);
1340    elm_widget_can_focus_set(obj, EINA_TRUE);
1341
1342    wd->view_state = MULTIBUTTONENTRY_VIEW_NONE;
1343    wd->focused = EINA_FALSE;
1344    wd->last_btn_select = EINA_TRUE;
1345    wd->n_str = 0;
1346    wd->rect_for_end= NULL;
1347    wd->add_callback = NULL;
1348    wd->add_callback_data = NULL;
1349
1350    _view_init(obj);
1351    _event_init(obj);
1352
1353    return obj;
1354 }
1355
1356 EAPI Evas_Object *
1357 elm_multibuttonentry_entry_get(const Evas_Object *obj)
1358 {
1359    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1360    Widget_Data *wd = elm_widget_data_get(obj);
1361
1362    if (!wd) return NULL;
1363
1364    return wd->entry;
1365 }
1366
1367 EAPI const char *
1368 elm_multibuttonentry_label_get(const Evas_Object *obj)
1369 {
1370    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1371    Widget_Data *wd = elm_widget_data_get(obj);
1372
1373    if (!wd) return NULL;
1374    if (wd->label) return edje_object_part_text_get(wd->label, "mbe.label");
1375    return NULL;
1376 }
1377
1378 EAPI void
1379 elm_multibuttonentry_label_set(Evas_Object *obj, const char *label)
1380 {
1381    ELM_CHECK_WIDTYPE(obj, widtype);
1382    Widget_Data *wd = elm_widget_data_get(obj);
1383
1384    if (!wd) return;
1385    if (label)
1386      _set_label(obj, label);
1387    else
1388      _set_label(obj, "");
1389 }
1390
1391 EAPI const char *
1392 elm_multibuttonentry_guide_text_get(const Evas_Object *obj)
1393 {
1394    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1395    Widget_Data *wd = elm_widget_data_get(obj);
1396
1397    if (!wd) return NULL;
1398    if (wd->guidetext) return edje_object_part_text_get(wd->guidetext, "elm.text");
1399    return NULL;
1400 }
1401
1402 EAPI void
1403 elm_multibuttonentry_guide_text_set(Evas_Object *obj, const char *guidetext)
1404 {
1405    ELM_CHECK_WIDTYPE(obj, widtype);
1406    Widget_Data *wd = elm_widget_data_get(obj);
1407
1408    if (!wd) return;
1409    if (guidetext)
1410      _set_guidetext(obj, guidetext);
1411    else
1412      _set_guidetext(obj, "");
1413 }
1414
1415 EAPI int
1416 elm_multibuttonentry_shrink_mode_get(const Evas_Object *obj)
1417 {
1418    ELM_CHECK_WIDTYPE(obj, widtype) -1;
1419    Widget_Data *wd = elm_widget_data_get(obj);
1420
1421    if (!wd) return -1;
1422    return wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK ? 1 : 0;
1423 }
1424
1425 EAPI void
1426 elm_multibuttonentry_shrink_mode_set(Evas_Object *obj, int shrink)
1427 {
1428    ELM_CHECK_WIDTYPE(obj, widtype);
1429    Widget_Data *wd = elm_widget_data_get(obj);
1430
1431    if (!wd || !wd->box ||
1432        ((wd->view_state == MULTIBUTTONENTRY_VIEW_SHRINK) ? 1 : 0) == shrink) return;
1433    _shrink_mode_set(obj, shrink);
1434 }
1435
1436 EAPI Elm_Multibuttonentry_Item *
1437 elm_multibuttonentry_item_prepend(Evas_Object *obj, const char *label, void *data)
1438 {
1439    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1440    Widget_Data *wd = elm_widget_data_get(obj);
1441    Elm_Multibuttonentry_Item *item;
1442
1443    if (!wd || !label) return NULL;
1444    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_START, NULL, data);
1445    return item;
1446 }
1447
1448 EAPI Elm_Multibuttonentry_Item *
1449 elm_multibuttonentry_item_append(Evas_Object *obj, const char *label, void *data)
1450 {
1451    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1452    Widget_Data *wd = elm_widget_data_get(obj);
1453    Elm_Multibuttonentry_Item *item;
1454
1455    if (!wd || !label) return NULL;
1456    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_END, NULL, data);
1457    return item;
1458 }
1459
1460 EAPI Elm_Multibuttonentry_Item *
1461 elm_multibuttonentry_item_insert_before(Evas_Object *obj, Elm_Multibuttonentry_Item *before, const char *label, void *data)
1462 {
1463    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1464    Widget_Data *wd = elm_widget_data_get(obj);
1465    Elm_Multibuttonentry_Item *item;
1466
1467    if (!wd || !label) return NULL;
1468    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_BEFORE, before, data);
1469    return item;
1470 }
1471
1472 EAPI Elm_Multibuttonentry_Item *
1473 elm_multibuttonentry_item_insert_after(Evas_Object *obj, Elm_Multibuttonentry_Item *after, const char *label, void *data)
1474 {
1475    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1476    Widget_Data *wd = elm_widget_data_get(obj);
1477    Elm_Multibuttonentry_Item *item;
1478
1479    if (!wd || !label) return NULL;
1480    item = _add_button_item(obj, label, MULTIBUTTONENTRY_POS_AFTER, after, data);
1481    return item;
1482 }
1483
1484 EAPI const Eina_List *
1485 elm_multibuttonentry_items_get(const Evas_Object *obj)
1486 {
1487    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1488    Widget_Data *wd = elm_widget_data_get(obj);
1489
1490    if (!wd) return NULL;
1491    return wd->items;
1492 }
1493
1494 EAPI Elm_Multibuttonentry_Item *
1495 elm_multibuttonentry_first_item_get(const Evas_Object *obj)
1496 {
1497    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1498    Widget_Data *wd = elm_widget_data_get(obj);
1499
1500    if (!wd || !wd->items) return NULL;
1501    return eina_list_data_get(wd->items);
1502 }
1503
1504 EAPI Elm_Multibuttonentry_Item *
1505 elm_multibuttonentry_last_item_get(const Evas_Object *obj)
1506 {
1507    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1508    Widget_Data *wd = elm_widget_data_get(obj);
1509
1510    if (!wd || !wd->items) return NULL;
1511    return eina_list_data_get(eina_list_last(wd->items));
1512 }
1513
1514 EAPI Elm_Multibuttonentry_Item *
1515 elm_multibuttonentry_selected_item_get(const Evas_Object *obj)
1516 {
1517    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
1518    Widget_Data *wd = elm_widget_data_get(obj);
1519
1520    if (!wd || !wd->current) return NULL;
1521    return eina_list_data_get(wd->current);
1522 }
1523
1524 EAPI void
1525 elm_multibuttonentry_item_select(Elm_Multibuttonentry_Item *item, Eina_Bool selected)
1526 {
1527    Widget_Data *wd;
1528    Eina_List *l;
1529    Elm_Multibuttonentry_Item *_item;
1530
1531    if (!item) return;
1532    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1533    wd = elm_widget_data_get(item->multibuttonentry);
1534    if (!wd) return;
1535
1536    EINA_LIST_FOREACH(wd->items, l, _item)
1537      {
1538         if (_item == item)
1539           {
1540              if (selected)
1541                _select_button(item->multibuttonentry, item->button);
1542              else
1543                _select_button(item->multibuttonentry, NULL);
1544           }
1545      }
1546 }
1547
1548 EAPI void
1549 elm_multibuttonentry_item_unselect_all(Evas_Object *obj)
1550 {
1551    ELM_CHECK_WIDTYPE(obj, widtype);
1552    Widget_Data *wd = elm_widget_data_get(obj);
1553    if (!wd) return;
1554
1555    _select_button(obj, NULL);
1556 }
1557
1558 EAPI void
1559 elm_multibuttonentry_clear(Evas_Object *obj)
1560 {
1561    ELM_CHECK_WIDTYPE(obj, widtype);
1562    Widget_Data *wd = elm_widget_data_get(obj);
1563    if (!wd) return;
1564
1565    if (wd->items)
1566      {
1567         Elm_Multibuttonentry_Item *item;
1568         EINA_LIST_FREE(wd->items, item)
1569           {
1570              elm_box_unpack(wd->box, item->button);
1571              _del_button_obj(obj, item->button);
1572              free(item);
1573           }
1574         wd->items = NULL;
1575      }
1576    wd->current = NULL;
1577    _view_update(obj);
1578 }
1579
1580 EAPI void
1581 elm_multibuttonentry_item_del(Elm_Multibuttonentry_Item *item)
1582 {
1583    if (!item) return;
1584    _del_button_item(item);
1585 }
1586
1587 EAPI const char *
1588 elm_multibuttonentry_item_label_get(const Elm_Multibuttonentry_Item *item)
1589 {
1590    Widget_Data *wd;
1591    Eina_List *l;
1592    Elm_Multibuttonentry_Item *_item;
1593    if (!item) return NULL;
1594    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1595    wd = elm_widget_data_get(item->multibuttonentry);
1596    if (!wd || !wd->items) return NULL;
1597
1598    EINA_LIST_FOREACH(wd->items, l, _item)
1599      {
1600         if (_item == item)
1601           return edje_object_part_text_get(_item->button, "elm.btn.text");
1602      }
1603
1604    return NULL;
1605 }
1606
1607 EAPI void
1608 elm_multibuttonentry_item_label_set(Elm_Multibuttonentry_Item *item, const char *str)
1609 {
1610    Widget_Data *wd;
1611    Eina_List *l;
1612    Elm_Multibuttonentry_Item *_item;
1613    if (!item || !str) return;
1614    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype);
1615    wd = elm_widget_data_get(item->multibuttonentry);
1616    if (!wd || !wd->items) return;
1617
1618    EINA_LIST_FOREACH(wd->items, l, _item)
1619      if (_item == item)
1620        {
1621           edje_object_part_text_set(_item->button, "elm.btn.text", str);
1622           _resize_button(_item->button, &_item->rw, &_item->vw);
1623           break;
1624        }
1625 }
1626
1627 EAPI Elm_Multibuttonentry_Item *
1628 elm_multibuttonentry_item_prev_get(const Elm_Multibuttonentry_Item *item)
1629 {
1630    Widget_Data *wd;
1631    Eina_List *l;
1632    Elm_Multibuttonentry_Item *_item;
1633    if (!item) return NULL;
1634    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1635    wd = elm_widget_data_get(item->multibuttonentry);
1636    if (!wd || !wd->items) return NULL;
1637
1638    EINA_LIST_FOREACH(wd->items, l, _item)
1639       if (_item == item)
1640         {
1641            l = eina_list_prev(l);
1642            if (!l) return NULL;
1643            return eina_list_data_get(l);
1644         }
1645    return NULL;
1646 }
1647
1648 EAPI Elm_Multibuttonentry_Item *
1649 elm_multibuttonentry_item_next_get(const Elm_Multibuttonentry_Item *item)
1650 {
1651    Widget_Data *wd;
1652    Eina_List *l;
1653    Elm_Multibuttonentry_Item *_item;
1654
1655    if (!item) return NULL;
1656    ELM_CHECK_WIDTYPE(item->multibuttonentry, widtype) NULL;
1657    wd = elm_widget_data_get(item->multibuttonentry);
1658    if (!wd || !wd->items) return NULL;
1659
1660    EINA_LIST_FOREACH(wd->items, l, _item)
1661       if (_item == item)
1662         {
1663            l = eina_list_next(l);
1664            if (!l) return NULL;
1665            return eina_list_data_get(l);
1666         }
1667    return NULL;
1668 }
1669
1670 EAPI void *
1671 elm_multibuttonentry_item_data_get(const Elm_Multibuttonentry_Item *item)
1672 {
1673    if (!item) return NULL;
1674    return item->data;
1675 }
1676
1677 EAPI void
1678 elm_multibuttonentry_item_data_set(Elm_Multibuttonentry_Item *item, void *data)
1679 {
1680    if (!item) return;
1681    item->data = data;
1682 }
1683
1684 EAPI void
1685 elm_multibuttonentry_item_filter_append(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1686 {
1687    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1688    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1689    Eina_List *l;
1690
1691    Widget_Data *wd = elm_widget_data_get(obj);
1692    if (!wd) return;
1693
1694    ELM_CHECK_WIDTYPE(obj, widtype);
1695    EINA_SAFETY_ON_NULL_RETURN(func);
1696
1697    new_item_filter= _filter_new(func, data);
1698    if (!new_item_filter) return;
1699
1700    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1701      {
1702         if ( _item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1703           {
1704              printf("Already Registered this item filter!!!!\n");
1705              return;
1706           }
1707      }
1708    wd->filter_list = eina_list_append(wd->filter_list, new_item_filter);
1709 }
1710
1711 EAPI void
1712 elm_multibuttonentry_item_filter_prepend(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1713 {
1714    Elm_Multibuttonentry_Item_Filter *new_item_filter = NULL;
1715    Elm_Multibuttonentry_Item_Filter *_item_filter = NULL;
1716    Eina_List *l;
1717    Widget_Data *wd = elm_widget_data_get(obj);
1718    if (!wd) return;
1719
1720    ELM_CHECK_WIDTYPE(obj, widtype);
1721    EINA_SAFETY_ON_NULL_RETURN(func);
1722
1723    new_item_filter = _filter_new(func, data);
1724    if (!new_item_filter) return;
1725
1726    EINA_LIST_FOREACH(wd->filter_list, l, _item_filter)
1727      {
1728         if (_item_filter && ((_item_filter->callback_func == func) && (_item_filter->data == data)))
1729           {
1730              printf("Already Registered this item filter!!!!\n");
1731              return;
1732           }
1733      }
1734    wd->filter_list = eina_list_prepend(wd->filter_list, new_item_filter);
1735 }
1736
1737 EAPI void
1738 elm_multibuttonentry_item_filter_remove(Evas_Object *obj, Elm_Multibuttonentry_Item_Filter_callback func, void *data)
1739 {
1740    Widget_Data *wd;
1741    Eina_List *l;
1742    Elm_Multibuttonentry_Item_Filter *item_filter;
1743
1744    wd = elm_widget_data_get(obj);
1745
1746    EINA_SAFETY_ON_NULL_RETURN(func);
1747
1748    EINA_LIST_FOREACH(wd->filter_list, l, item_filter)
1749      {
1750         if ((item_filter->callback_func == func) && ((!data) || (item_filter->data == data)))
1751           {
1752              wd->filter_list = eina_list_remove_list(wd->filter_list, l);
1753              _filter_free(item_filter);
1754              return;
1755           }
1756      }
1757 }